Depraved of the state. They are angry at him for filming Arbery attacking the man with the gun.
“They are angry at him for filming Arbery attacking the man with the gun.”
This means that the GBI believes that when Greg, Travis and William left the house to pursue Ahmaud, they knew that the encounter may end in shooting.
All that matters now is who cuts the first deal with the DA.
He was part of the posse where someone died in the commission of a felony. If the police charge someone in the murder then they charge everyone involved with murder even if they didn't pull the trigger.
That what it seems to boil down to. Either that or they're trying to spook him in an effort to get him to turn on the Dad and son. Either way, this seems very odd.